From: "Ivan T. Ivanov" <iiva...@mm-sol.com>

Add default states for PMIC GPIO's on APQ8074 Dragonboard

Signed-off-by: Ivan T. Ivanov <iiva...@mm-sol.com>
---
 .../dts/qcom-apq8074-dragonboard-pmics-pins.dtsi   | 103 +++++++++++++++++++++
 arch/arm/boot/dts/qcom-apq8074-dragonboard.dts     |   1 +
 2 files changed, 104 insertions(+)
 create mode 100644 arch/arm/boot/dts/qcom-apq8074-dragonboard-pmics-pins.dtsi

diff --git a/arch/arm/boot/dts/qcom-apq8074-dragonboard-pmics-pins.dtsi 
b/arch/arm/boot/dts/qcom-apq8074-dragonboard-pmics-pins.dtsi
new file mode 100644
index 0000000..c69ecc2
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-apq8074-dragonboard-pmics-pins.dtsi
@@ -0,0 +1,103 @@
+
+#include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+
+&pm8941_gpios {
+
+       pinctrl-names = "default";
+       pinctrl-0 = <&pm8941_gpios_default>;
+
+       pm8941_gpios_default: default {
+               group-1 {
+                       pins = "gpio1", "gpio2", "gpio5", "gpio29";
+                       function = PMIC_GPIO_FUNC_NORMAL;
+                       input-enable;
+                       power-source = <PM8941_GPIO_S3>;
+                       qcom,pull-up-strength = <PMIC_GPIO_PULL_UP_30>;
+               };
+               group-6 {       /* TUSB3_HUB-RESET */
+                       pins = "gpio6";
+                       function = PMIC_GPIO_FUNC_NORMAL;
+                       output-high;
+                       drive-push-pull;
+                       power-source = <PM8941_GPIO_VPH>;
+                       qcom,pull-up-strength = <PMIC_GPIO_PULL_UP_30>;
+                       qcom,drive-strength = <PMIC_GPIO_STRENGTH_MED>;
+               };
+               group-8 {       /* HSIC_HUB-RESET */
+                       pins = "gpio8";
+                       function = PMIC_GPIO_FUNC_NORMAL;
+                       output-low;
+                       bias-disable;
+                       qcom,drive-strength = <PMIC_GPIO_STRENGTH_MED>;
+               };
+               group-9 {       /* GbE_RST_N */
+                       pins = "gpio9";
+                       function = PMIC_GPIO_FUNC_NORMAL;
+                       output-high;
+                       drive-push-pull;
+                       power-source = <PM8941_GPIO_VPH>;
+                       qcom,pull-up-strength = <PMIC_GPIO_PULL_UP_30>;
+                       qcom,drive-strength = <PMIC_GPIO_STRENGTH_MED>;
+               };
+               group-10 {      /* SATA_RST_N */
+                       pins = "gpio10";
+                       function = PMIC_GPIO_FUNC_NORMAL;
+                       output-high;
+                       drive-push-pull;
+                       power-source = <PM8941_GPIO_VPH>;
+                       qcom,pull-up-strength = <PMIC_GPIO_PULL_UP_30>;
+                       qcom,drive-strength = <PMIC_GPIO_STRENGTH_MED>;
+               };
+               group-15 {      /* DIVCLK1_CODEC */
+                       pins = "gpio15";
+                       function = PM8941_GPIO15_18_DIV_CLK;
+                       output-high;
+                       drive-push-pull;
+                       bias-disable;
+                       power-source = <PM8941_GPIO_S3>;
+                       qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
+               };
+               group-19 {      /* MIPI_DSI0_RESET_N */
+                       pins = "gpio19";
+                       function = PMIC_GPIO_FUNC_NORMAL;
+                       output-low;
+                       drive-push-pull;
+                       bias-disable;
+                       power-source = <PM8941_GPIO_S3>;
+                       qcom,drive-strength = <PMIC_GPIO_STRENGTH_MED>;
+               };
+               group-29 {      /* SD_WP_N */
+                       pins = "gpio29";
+                       function = PMIC_GPIO_FUNC_NORMAL;
+                       input-enable;
+                       power-source = <PM8941_GPIO_S3>;
+                       qcom,pull-up-strength = <PMIC_GPIO_PULL_UP_30>;
+               };
+               group-33 {      /* WLAN_PWD_L */
+                       pins = "gpio33";
+                       function = PMIC_GPIO_FUNC_NORMAL;
+                       output-high;
+                       drive-push-pull;
+                       bias-disable;
+                       power-source = <PM8941_GPIO_S3>;
+                       qcom,drive-strength = <PMIC_GPIO_STRENGTH_MED>;
+               };
+               group-34 {      /* BT_PWD_L */
+                       pins = "gpio34";
+                       function = PMIC_GPIO_FUNC_NORMAL;
+                       output-low;
+                       drive-push-pull;
+                       bias-disable;
+                       power-source = <PM8941_GPIO_S3>;
+                       qcom,drive-strength = <PMIC_GPIO_STRENGTH_MED>;
+               };
+       };
+};
+
+&pm8941_mpps {
+};
+
+&pm8841_mpps {
+};
+
diff --git a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts 
b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
index b4dfb01..87b90e3 100644
--- a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
+++ b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
@@ -1,4 +1,5 @@
 #include "qcom-msm8974.dtsi"
+#include "qcom-apq8074-dragonboard-pmics-pins.dtsi"
 
 / {
        model = "Qualcomm APQ8074 Dragonboard";
-- 
1.8.3.2

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